December weather forecastMillarton, ND
December
Weather in December
December, the first month of the winter in Millarton, is also a subzero cold month, with an average temperature varying between 10.2°F (-12.1°C) and 21.2°F (-6°C).Temperature
Millarton's transition into December is marked by a clear drop in the average high-temperature, receding from an icy 37.4°F (3°C) in November to a freezing cold 21.2°F (-6°C). December witnesses an average nighttime temperature of 10.2°F (-12.1°C).Humidity
The average relative humidity in December is 88%.Rainfall
In December, the rain falls for 2.3 days. Throughout December, 0.87" (22mm) of precipitation is accumulated. Throughout the year, there are 96.6 rainfall days, and 16.77" (426mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. December is the month with the most snowfall. Snow falls for 13.3 days and accumulates 4.69" (119mm) of snow.Daylight
With an average of 8h and 36min of daylight, December has the shortest days of the year in Millarton, North Dakota.On the first day of the month, sunrise is at 7:59 am and sunset at 4:49 pm. On the last day of December, sunrise is at 8:19 am and sunset at 4:57 pm CST.
Sunshine
In December, the average sunshine in Millarton is 3.7h.UV index
The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum UV index of 2 in December translates into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Millarton, ND
- Average high temperature in December: 21.2°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (17.8°F).
- Average low temperature in December: 10.2°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (3.6°F).
Average pressure in December
Millarton, ND
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is February (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in December
Millarton, ND
- Average wind speed in December: 10.5mph
The windiest month (with the highest average wind speed) is October (11.2mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity in December
Millarton, ND
- Average humidity in December: 88%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (59%).
Average rainfall in December
Millarton, ND
- Average rainfall in December: 0.87"
The wettest month (with the highest rainfall) is June (2.95").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in December
Millarton, ND
- Average rainfall days in December: 2.3 days
The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is February (1.6 days).
Average snowfall in December
Millarton, ND
- Average snowfall in December: 4.69"
The month with the highest snowfall is December (4.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Millarton, ND
- Average snowfall days in December: 13.3 days
The month with the highest number of snowfall days is December (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Millarton, ND
- Average daylight in December: 8h and 36min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in December: 3h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in December
Millarton, ND
- Average sunshine days in December: 16.7 days
The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is June (12 days).
Average UV index in December
Millarton, ND
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in December
Millarton, ND
- Average cloud cover in December: 60
The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 24).
Average visibility in December
Millarton, ND
- Average visibility in December: 6mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).





